fix permissions

app/db/user_oper.py

@@ -1,10 +1,72 @@
 import json
 from typing import Optional
 
+from fastapi import Depends, HTTPException
+from sqlalchemy.orm import Session
+
+from app import schemas
+from app.core.security import verify_token
 from app.db import DbOper
+from app.db import get_db
 from app.db.models.user import User
 
 
+def get_current_user(
+        db: Session = Depends(get_db),
+        token_data: schemas.TokenPayload = Depends(verify_token)
+) -> User:
+    """
+    获取当前用户
+    """
+    user = User.get(db, rid=token_data.sub)
+    if not user:
+        raise HTTPException(status_code=403, detail="用户不存在")
+    return user
+
+
+def get_current_active_user(
+        current_user: User = Depends(get_current_user),
+) -> User:
+    """
+    获取当前激活用户
+    """
+    if not current_user.is_active:
+        raise HTTPException(status_code=403, detail="用户未激活")
+    return current_user
+
+
+def get_current_active_superuser(
+        current_user: User = Depends(get_current_user),
+) -> User:
+    """
+    获取当前激活超级管理员
+    """
+    if not current_user.is_superuser:
+        raise HTTPException(
+            status_code=400, detail="用户权限不足"
+        )
+    return current_user
+
+
+def get_current_active_permission_user(
+        permission: str,
+        current_user: User = Depends(get_current_user)
+) -> User:
+    """
+    获取当前激活且有指定权限的用户
+    """
+    if not current_user.is_active:
+        raise HTTPException(status_code=403, detail="用户未激活")
+    if not current_user.permissions:
+        raise HTTPException(status_code=400, detail="用户权限不足")
+    permission_dict = json.loads(current_user.permissions)
+    for key in permission.split("."):
+        if key not in permission_dict or not permission_dict[key]:
+            raise HTTPException(status_code=400, detail="用户权限不足")
+        permission_dict = permission_dict[key]
+    return current_user
+
+
 class UserOper(DbOper):
     """
     用户管理
@@ -13,6 +75,27 @@ class UserOper(DbOper):
     def get_permissions(self, name: str) -> dict:
         """
         获取用户权限
+        {
+            "admin": "管理员",
+            "usermanage": "用户管理",
+            "dashboard": "仪表板",
+            "ranking": "推荐榜单",
+            "resource": {
+                "search": "搜索站点资源",
+                "download": "下载站点资源",
+            },
+            "subscribe": {
+                "request": "提交订阅请求",
+                "autopass": "订阅请求自动批准"
+                "approve": "审批订阅请求",
+                "calendar": "查看订阅日历",
+                "manage": "管理所有订阅"
+            },
+            "downloading": {
+                "view": "查看正在下载任务",
+                "manager": "管理正在下载任务"
+            }
+        }
         """
         user = User.get_by_name(self._db, name)
         if user: